{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07044_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Coalgate, Oklahoma | 1918 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"27"},{"label":"placed","value":"12"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 10, georef-snap 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 23 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 34.53768,-96.21867 +/-924m); p6__1 (tier 1, 34.53514,-96.21599 +/-100m); p7__1 (tier 1, 34.53019,-96.21182 +/-164m); p7__2 (tier 1, 34.53026,-96.21286 +/-114m); p7__3 (tier 1, 34.53141,-96.21354 +/-100m); p7__4 (tier 1, 34.54360,-96.21816 +/-100m); p7__5 (tier 3, 34.53746,-96.21552 +/-788m); p7__6 (tier 3, 34.53746,-96.21552 +/-788m); p7__7 (tier 1, 34.53024,-96.21302 +/-115m); p8__1 (tier 1, 34.53646,-96.21456 +/-113m); p8__2 (tier 1, 34.53655,-96.21613 +/-100m); p8__3 (tier 1, 34.53780,-96.21487 +/-185m); p8__4 (tier 1, 34.53671,-96.21413 +/-112m); p8__5 (tier 1, 34.53643,-96.21643 +/-100m); p8__7 (tier 2, 34.53565,-96.21854 +/-732m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2289.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"482.2,1839.0 483.1,332.5 380.6,331.9 377.5,13.9 -0.0,-0.0 -0.0,1839.1 482.2,1839.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[72.0,330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2205566,34.5437884]}},{"type":"Feature","properties":{"resourceCoords":[482.2,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2202643,34.5408625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2288.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2771.2"},{"label":"split_canvas_h","value":"3134.8"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"572.2,-0.0 572.2,783.7 1113.4,777.1 1265.0,775.2 1264.1,0.0 572.2,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[621.2,721.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2215451,34.5336623]}},{"type":"Feature","properties":{"resourceCoords":[621.2,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2213108,34.5347053]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5056.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1395.6"},{"label":"split_canvas_h","value":"3100.8"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1264.1,0.0 1265.0,775.2 1613.0,771.6 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1264.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21610547962554,34.53971576798436]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21531696818133,34.53967885901978]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,775.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21541650808211,34.538237091589714]}},{"type":"Feature","properties":{"resourceCoords":[1264.1,775.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21620501952633,34.538274000554296]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,667.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2155359,34.5384448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p2 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"4453.6"},{"label":"split_canvas_y","value":"3086.4"},{"label":"split_canvas_w","value":"1998.4"},{"label":"split_canvas_h","value":"4565.6"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1464.1 1566.0,1286.1 1613.0,1271.9 1613.0,995.3 1113.5,1226.2 1113.5,1467.3 1113.6,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1519.1,1300.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2180315,34.5365733]}},{"type":"Feature","properties":{"resourceCoords":[1199.3,1300.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2185997,34.5368961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p2 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2288.8"},{"label":"split_canvas_y","value":"3108.4"},{"label":"split_canvas_w","value":"2165.2"},{"label":"split_canvas_h","value":"2762.8"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"579.9,1467.8 1113.5,1467.3 1113.4,777.1 572.2,783.7 572.3,1467.8 579.9,1467.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[572.2,777.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2247224236091,34.54081809913926]}},{"type":"Feature","properties":{"resourceCoords":[1113.5,777.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22351593039897,34.54063624181663]}},{"type":"Feature","properties":{"resourceCoords":[1113.5,1467.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22379750833409,34.539369714453876]}},{"type":"Feature","properties":{"resourceCoords":[572.2,1467.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2250040015442,34.53955157177651]}},{"type":"Feature","properties":{"resourceCoords":[915.8,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2240394,34.5403306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p2 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2289.2"},{"label":"split_canvas_y","value":"5869.2"},{"label":"split_canvas_w","value":"2165.2"},{"label":"split_canvas_h","value":"1782.8"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1001.5,1578.2 999.1,1467.4 579.9,1467.8 572.3,1467.8 572.3,1913.0 579.8,1913.0 1113.6,1913.0 1113.5,1576.8 1001.5,1578.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0002__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[572.3,1467.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2201341770164,34.537520945272206]}},{"type":"Feature","properties":{"resourceCoords":[1113.6,1467.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21892827673864,34.53733644088169]}},{"type":"Feature","properties":{"resourceCoords":[1113.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21911266418233,34.536519373447184]}},{"type":"Feature","properties":{"resourceCoords":[572.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2203185644601,34.5367038778377]}},{"type":"Feature","properties":{"resourceCoords":[1042.7,1674.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2191719,34.5369814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,322.4 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 1147.0,1913.0 1148.1,1855.5 88.1,1851.3 103.8,324.0 -0.0,322.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2200283,34.5418875]}},{"type":"Feature","properties":{"resourceCoords":[1126.0,338.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2173789,34.5432911]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"21"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1566.2,1913.0 -0.0,1913.0 -0.0,-0.0 1571.1,30.3 1566.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.221194,34.5399063]}},{"type":"Feature","properties":{"resourceCoords":[206.0,1446.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2233703,34.5386767]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"616.9,1913.0 616.2,1802.8 188.7,1797.4 186.9,1913.0 -0.0,1913.0 46.1,52.3 884.4,58.4 883.2,115.2 1346.1,116.3 1346.7,0.0 1613.0,0.0 1613.0,1858.4 1566.0,1850.2 1554.5,1913.0 616.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.219867840084,34.54090452109803]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21627216940288,34.54039306302972]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21700338590063,34.53685549201521]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22059905658175,34.53736695008352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p6 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,0.0 798.3,0.0 797.9,247.3 551.1,244.2 553.1,0.0 265.2,0.0 265.1,62.6 111.3,89.7 45.6,338.3 -0.0,339.9 0.0,1518.7 569.5,1519.0 569.3,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[794.0,1298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2169498,34.5343077]}},{"type":"Feature","properties":{"resourceCoords":[794.0,579.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2163843,34.5356024]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0007__8/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p7 [8]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5976.0"},{"label":"split_canvas_w","value":"2650.8"},{"label":"split_canvas_h","value":"1676.0"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0007__8/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"660.2,1913.0 662.7,1494.0 0.0,1494.7 -0.0,1913.0 660.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0007__8/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[89.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2143353,34.530357]}},{"type":"Feature","properties":{"resourceCoords":[612.7,1532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2129492,34.5305858]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0008__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coalgate, Oklahoma | 1918 | sanborn07044_008 p8 [6]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4606.0"},{"label":"split_canvas_y","value":"5002.4"},{"label":"split_canvas_w","value":"1846.0"},{"label":"split_canvas_h","value":"2649.6"}],"created":"2026-09-22T12:38:26Z","modified":"2026-09-22T12:38:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0008__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1410.0,1913.0 1408.2,1655.3 1613.0,1652.7 1613.0,1251.2 1151.5,1250.6 1151.7,1913.0 1410.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070441918:07044_1918-0008__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1151.5,1250.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21614062572675,34.53750274001837]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1250.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21518256981543,34.537207247849516]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21569373710243,34.536066691140164]}},{"type":"Feature","properties":{"resourceCoords":[1151.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.21665179301374,34.536362183309016]}}]}}]}